How long does it take to download a map? SUPPORT March 06, 2017 05:08 Updated Follow Downloads take on average around 1 – 8 minutes, depending on your wifi/ data connection. Related articles Are there summer/non winter maps too? Are all maps available to stream and download? I'm having troubles getting into the beta... What devices is FATMAP compatible with? Where can I download FATMAP? Comments 0 comments Please sign in to leave a comment.